<?php
ini_set('memory_limit', '512M');
echo "Memory limit: ", ini_get('memory_limit'), "\n\n";
$finfo = new finfo(FILEINFO_MIME_TYPE);
$minSize = 128 * 1024;
$maxSize = 16 * 1024 * 1024;
for($size = $minSize; $size <= $maxSize; $size *= 2) {
$file = tempnam('/tmp', 'finfo');
file_put_contents($file, str_repeat('0', $size));
echo "Content size: ", number_format(filesize($file)/1024/1024, 1), "M\n";
$finfo->file($file);
echo "Peak memory usage: ", number_format(memory_get_peak_usage(true)/1024/1024, 1), "M\n\n";
}
preferences:
66.18 ms | 402 KiB | 5 Q